<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body>
    <div align="center">
        <h1 id="1">目录</h1>
        <a href="/reg.html">用户注册</a>
        &nbsp;&nbsp;&nbsp;&nbsp;
        <a href="/login.html">用户登录</a>
        &nbsp;&nbsp;&nbsp;&nbsp;
        <a href="/write_article.html">发表文章</a><br>
        <a href="/userList">用户列表</a>
        &nbsp;&nbsp;&nbsp;&nbsp;
        <a href="/articleList">文章列表</a><br>
        <a href="/classtable.html">课程表</a>
    </div>
</body>
</html>